Feature 1Convenient keyless design, just lift builtin tab on cap and turn to open or close. 2Complete with stainless steel retaining chain, to avoid losing or misplacing of cap. 3Strong corrosion resistance, durable in saltwater circumstance, does not rust. 4316 stainless steel hardware with wide application, suitable for boats, yachts, caravan. 5Lost wax process and cover surface polished for mirror reflection, strong and sturdy. Small and light in weight, easy to install.Conditon: 100% Brand NewItem Type: Deck FillerMaterial: AISI 316StainlessSteelColor: As Pictures ShownOptional Size: Approx. O.D. 38mm/ 11/2in, O.D. 50mm/2inO.D: Approx. 11/2in (38mm)Height: Approx. 84mm/3.31inFastener Diameter: Approx. 6mm/0.2inScrew Off Top Plate. Approx. 74mm/2.91inch Dia, with pull out lug ( for screwing off with ease),safety chain.O.D: aPPROX. 2in (50mm)Height: Approx. 81mm/3.19inFastener Diameter: Approx. 6mm/0.2inScrew Off Top Plate. Approx. 80mm/3.15inch Dia, with pull out lug ( for screwing off with ease),safety chain. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-Top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x YachtFuelPort